Power supply adapter is not included. You can supply power with DC12VAC-DC adapter Center Positive Pin. Appearance of the item Please check on the photos for detailed condition of the product.It has been tested by musical instrumental shop in Japan. All you can see on this photo will be included in a set of a package. If you have any question or concern, please do not hesitate to contact me. International Buyers - Please Note. However, I will provide courteous and responsive service. If you are looking for a particular item that is not in my listing, please do not hesitate to contact me. I will look it for you. The item "Yamaha MU90 Tone Generator XG Sound Module Synthesizer From Japan" is in sale since Wednesday, June 16, 2021. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Synthesizers". The seller is "me-you-to" and is located in ICHINOMIYA-CITY, default. This item can be shipped worldwide.